Iterable

Senior Machine Learning Engineer

Iterable
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2 months ago
Lisbon, PortugalSenior

Responsibilities

  • Build and ship product machine learning capabilities for send-time and frequency optimization, recommendation engines, and campaign personalization.
  • Own the model lifecycle from exploratory data analysis and feature engineering through distributed training, deployment, latency monitoring, and online experimentation.
  • Build and scale data pipelines and model-serving architectures using Databricks, Spark, AWS, Ray, and Kubernetes.
  • Partner with Backend and Platform teams to improve feature serving and overall data architecture.
  • Benchmark and improve multi-armed bandit implementations and build tools to visualize and debug features and models.
  • Mentor engineers and help establish engineering standards and technical direction for machine learning at Iterable.

Requirements

  • At least 5 years of hands-on machine learning engineering experience deploying complex models into production at scale.
  • Production experience building, optimizing, and scaling data pipelines with Databricks and Spark.
  • Experience taking deep learning and ensemble architectures from training through optimization and production deployment.
  • Strong Python and/or Scala skills for readable, modular, and maintainable production systems.
  • Hands-on experience with microservice backends, distributed compute using Ray or Spark, and Kubernetes containers.
  • Experience prioritizing serving latency, reliability, and measurable customer impact.
  • Prior experience with large-scale recommendation systems is a bonus.
  • Experience setting up feature stores or model observability tools is a bonus.
  • Exposure to Terraform or Pulumi is a bonus.

Benefits

  • Private medical insurance
  • Life/risk assurance
  • Meal allowance of €8.55 per day
  • 22 days of paid annual leave
  • Community Days
  • Global Lifestyle Reimbursement Account
  • Paid sabbatical
  • Complete laptop workstation
  • The position is based in Lisbon, Portugal

Categories

BackendData EngineeringML Engineering
Iterable

About Iterable

501-1,000 employees

Iterable builds an AI-powered customer engagement and marketing automation platform for consumer brands and enterprises. It unifies customer data to design, send, and optimize cross-channel campaigns across email, mobile push, SMS, in-app, and web, delivered as a SaaS subscription. Founded in 2013 and headquartered in San Francisco, the privately held company is used by organizations including Priceline, Box, Redfin, Calm, and SeatGeek.

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